Ada Lenora Moulton is said to have had 3 children who show up on the 1920 Census with her parents:
Alma Moulton 8 - Shows as Grandson to George F
Clarice Moulton 5 - Shows as Granddaughter to George F
Gail Moulton 2-5/12 - Shows as Son to George F.
However family accounts say Ada Lenora had 3 children who were raised by her parents.